save project

snake.py

@@ -66,8 +66,8 @@ while True:
     # 将果实画上去
     screen.blit(food, (ax,ay))
     if ax==x and ay==y:
-        ax=random(0,630)
-        ay=random(0,450)
+        ax=random.randint(0,630)
+        ay=random.randint(0,450)
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file
+    FPSCLOCK.tick(5)
\ No newline at end of file